.banner-nav{ width: 100%;padding: 15px 0; overflow:hidden; -webkit-box-shadow: 0 5px 10px #eee;
    box-shadow: 0 5px 10px #eee;}
.banner-nav ul{ margin: 0 auto; width: 1230px; }
.banner-nav ul li{ float: left; border-left:1px solid #dedede; height:45px; font-size: 20px; color: #666; line-height: 45px; padding:0 5.3%;}
.banner-nav ul li:nth-child(1){border-left:0;}
.banner-nav ul li span{ padding-right:10px;}